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path: root/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-ucode.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-ucode.c224
1 files changed, 45 insertions, 179 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 97de5d9de67b..a895a099d086 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -39,38 +39,7 @@
#include "iwl-agn-hw.h"
#include "iwl-agn.h"
#include "iwl-agn-calib.h"
-
-#define IWL_AC_UNSET -1
-
-struct queue_to_fifo_ac {
- s8 fifo, ac;
-};
-
-static const struct queue_to_fifo_ac iwlagn_default_queue_to_tx_fifo[] = {
- { IWL_TX_FIFO_VO, IEEE80211_AC_VO, },
- { IWL_TX_FIFO_VI, IEEE80211_AC_VI, },
- { IWL_TX_FIFO_BE, IEEE80211_AC_BE, },
- { IWL_TX_FIFO_BK, IEEE80211_AC_BK, },
- { IWLAGN_CMD_FIFO_NUM, IWL_AC_UNSET, },
- { IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
- { IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
- { IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
- { IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
- { IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
-};
-
-static const struct queue_to_fifo_ac iwlagn_ipan_queue_to_tx_fifo[] = {
- { IWL_TX_FIFO_VO, IEEE80211_AC_VO, },
- { IWL_TX_FIFO_VI, IEEE80211_AC_VI, },
- { IWL_TX_FIFO_BE, IEEE80211_AC_BE, },
- { IWL_TX_FIFO_BK, IEEE80211_AC_BK, },
- { IWL_TX_FIFO_BK_IPAN, IEEE80211_AC_BK, },
- { IWL_TX_FIFO_BE_IPAN, IEEE80211_AC_BE, },
- { IWL_TX_FIFO_VI_IPAN, IEEE80211_AC_VI, },
- { IWL_TX_FIFO_VO_IPAN, IEEE80211_AC_VO, },
- { IWL_TX_FIFO_BE_IPAN, 2, },
- { IWLAGN_CMD_FIFO_NUM, IWL_AC_UNSET, },
-};
+#include "iwl-trans.h"
static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
@@ -143,7 +112,7 @@ static int iwlagn_load_section(struct iwl_priv *priv, const char *name,
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
- IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
+ IWL_DEBUG_FW(priv, "%s uCode section being loaded...\n", name);
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
priv->ucode_write_complete, 5 * HZ);
if (ret == -ERESTARTSYS) {
@@ -183,10 +152,7 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
__le16 *xtal_calib =
(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
- cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
- cmd.hdr.first_group = 0;
- cmd.hdr.groups_num = 1;
- cmd.hdr.data_valid = 1;
+ iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
@@ -197,17 +163,16 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_cmd cmd;
__le16 *offset_calib =
- (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE);
- cmd.hdr.op_code = IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD;
- cmd.hdr.first_group = 0;
- cmd.hdr.groups_num = 1;
- cmd.hdr.data_valid = 1;
- cmd.radio_sensor_offset = le16_to_cpu(offset_calib[1]);
+ (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_TEMPERATURE);
+
+ memset(&cmd, 0, sizeof(cmd));
+ iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
+ memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(offset_calib));
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
- cmd.reserved = 0;
+
IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
- cmd.radio_sensor_offset);
+ le16_to_cpu(cmd.radio_sensor_offset));
return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
(u8 *)&cmd, sizeof(cmd));
}
@@ -225,9 +190,10 @@ static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
- calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.flags =
+ IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
- return iwl_send_cmd(priv, &cmd);
+ return trans_send_cmd(&priv->trans, &cmd);
}
void iwlagn_rx_calib_result(struct iwl_priv *priv,
@@ -325,7 +291,8 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
/* coexistence is disabled */
memset(&coex_cmd, 0, sizeof(coex_cmd));
}
- return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
+ return trans_send_cmd_pdu(&priv->trans,
+ COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
sizeof(coex_cmd), &coex_cmd);
}
@@ -357,7 +324,8 @@ void iwlagn_send_prio_tbl(struct iwl_priv *priv)
memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
sizeof(iwlagn_bt_prio_tbl));
- if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE,
+ if (trans_send_cmd_pdu(&priv->trans,
+ REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
sizeof(prio_tbl_cmd), &prio_tbl_cmd))
IWL_ERR(priv, "failed to send BT prio tbl command\n");
}
@@ -369,7 +337,8 @@ int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
env_cmd.action = action;
env_cmd.type = type;
- ret = iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
+ ret = trans_send_cmd_pdu(&priv->trans,
+ REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
sizeof(env_cmd), &env_cmd);
if (ret)
IWL_ERR(priv, "failed to send BT env command\n");
@@ -379,109 +348,9 @@ int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
static int iwlagn_alive_notify(struct iwl_priv *priv)
{
- const struct queue_to_fifo_ac *queue_to_fifo;
- struct iwl_rxon_context *ctx;
- u32 a;
- unsigned long flags;
- int i, chan;
- u32 reg_val;
int ret;
- spin_lock_irqsave(&priv->lock, flags);
-
- priv->scd_base_addr = iwl_read_prph(priv, IWLAGN_SCD_SRAM_BASE_ADDR);
- a = priv->scd_base_addr + IWLAGN_SCD_CONTEXT_DATA_OFFSET;
- for (; a < priv->scd_base_addr + IWLAGN_SCD_TX_STTS_BITMAP_OFFSET;
- a += 4)
- iwl_write_targ_mem(priv, a, 0);
- for (; a < priv->scd_base_addr + IWLAGN_SCD_TRANSLATE_TBL_OFFSET;
- a += 4)
- iwl_write_targ_mem(priv, a, 0);
- for (; a < priv->scd_base_addr +
- IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
- iwl_write_targ_mem(priv, a, 0);
-
- iwl_write_prph(priv, IWLAGN_SCD_DRAM_BASE_ADDR,
- priv->scd_bc_tbls.dma >> 10);
-
- /* Enable DMA channel */
- for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
- iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
-
- /* Update FH chicken bits */
- reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
- iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
- reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
-
- iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL,
- IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv));
- iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0);
-
- /* initiate the queues */
- for (i = 0; i < priv->hw_params.max_txq_num; i++) {
- iwl_write_prph(priv, IWLAGN_SCD_QUEUE_RDPTR(i), 0);
- iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
- iwl_write_targ_mem(priv, priv->scd_base_addr +
- IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
- iwl_write_targ_mem(priv, priv->scd_base_addr +
- IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(i) +
- sizeof(u32),
- ((SCD_WIN_SIZE <<
- IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
- IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
- ((SCD_FRAME_LIMIT <<
- IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
- IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
- }
-
- iwl_write_prph(priv, IWLAGN_SCD_INTERRUPT_MASK,
- IWL_MASK(0, priv->hw_params.max_txq_num));
-
- /* Activate all Tx DMA/FIFO channels */
- iwlagn_txq_set_sched(priv, IWL_MASK(0, 7));
-
- /* map queues to FIFOs */
- if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
- queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo;
- else
- queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
-
- iwlagn_set_wr_ptrs(priv, priv->cmd_queue, 0);
-
- /* make sure all queue are not stopped */
- memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
- for (i = 0; i < 4; i++)
- atomic_set(&priv->queue_stop_count[i], 0);
- for_each_context(priv, ctx)
- ctx->last_tx_rejected = false;
-
- /* reset to 0 to enable all the queue first */
- priv->txq_ctx_active_msk = 0;
-
- BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10);
- BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != 10);
-
- for (i = 0; i < 10; i++) {
- int fifo = queue_to_fifo[i].fifo;
- int ac = queue_to_fifo[i].ac;
-
- iwl_txq_ctx_activate(priv, i);
-
- if (fifo == IWL_TX_FIFO_UNUSED)
- continue;
-
- if (ac != IWL_AC_UNSET)
- iwl_set_swq_id(&priv->txq[i], ac, i);
- iwlagn_tx_queue_set_status(priv, &priv->txq[i], fifo, 0);
- }
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Enable L1-Active */
- iwl_clear_bits_prph(priv, APMG_PCIDEV_STT_REG,
- APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+ trans_tx_start(&priv->trans);
ret = iwlagn_send_wimax_coex(priv);
if (ret)
@@ -508,7 +377,7 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv,
u32 val;
u32 i;
- IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
@@ -533,7 +402,7 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv,
u32 offs;
int errors = 0;
- IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
IWLAGN_RTC_INST_LOWER_BOUND);
@@ -559,7 +428,7 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv,
static int iwl_verify_ucode(struct iwl_priv *priv, struct fw_img *img)
{
if (!iwlcore_verify_inst_sparse(priv, &img->code)) {
- IWL_DEBUG_INFO(priv, "uCode is good in inst SRAM\n");
+ IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
return 0;
}
@@ -583,7 +452,7 @@ static void iwlagn_alive_fn(struct iwl_priv *priv,
palive = &pkt->u.alive_frame;
- IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
+ IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
@@ -602,14 +471,14 @@ static void iwlagn_alive_fn(struct iwl_priv *priv,
int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
struct fw_img *image,
- int subtype, int alternate_subtype)
+ enum iwlagn_ucode_type ucode_type)
{
struct iwl_notification_wait alive_wait;
struct iwlagn_alive_data alive_data;
int ret;
- enum iwlagn_ucode_subtype old_type;
+ enum iwlagn_ucode_type old_type;
- ret = iwlagn_start_device(priv);
+ ret = trans_start_device(&priv->trans);
if (ret)
return ret;
@@ -617,7 +486,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
iwlagn_alive_fn, &alive_data);
old_type = priv->ucode_type;
- priv->ucode_type = subtype;
+ priv->ucode_type = ucode_type;
ret = iwlagn_load_given_ucode(priv, image);
if (ret) {
@@ -626,8 +495,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
return ret;
}
- /* Remove all resets to allow NIC to operate */
- iwl_write32(priv, CSR_RESET, 0);
+ trans_kick_nic(&priv->trans);
/*
* Some things may run in the background now, but we
@@ -645,24 +513,22 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
return -EIO;
}
- if (alive_data.subtype != subtype &&
- alive_data.subtype != alternate_subtype) {
- IWL_ERR(priv,
- "Loaded ucode is not expected type (got %d, expected %d)!\n",
- alive_data.subtype, subtype);
- priv->ucode_type = old_type;
- return -EIO;
- }
+ /*
+ * This step takes a long time (60-80ms!!) and
+ * WoWLAN image should be loaded quickly, so
+ * skip it for WoWLAN.
+ */
+ if (ucode_type != IWL_UCODE_WOWLAN) {
+ ret = iwl_verify_ucode(priv, image);
+ if (ret) {
+ priv->ucode_type = old_type;
+ return ret;
+ }
- ret = iwl_verify_ucode(priv, image);
- if (ret) {
- priv->ucode_type = old_type;
- return ret;
+ /* delay a bit to give rfkill time to run */
+ msleep(5);
}
- /* delay a bit to give rfkill time to run */
- msleep(5);
-
ret = iwlagn_alive_notify(priv);
if (ret) {
IWL_WARN(priv,
@@ -685,7 +551,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
if (!priv->ucode_init.code.len)
return 0;
- if (priv->ucode_type != UCODE_SUBTYPE_NONE_LOADED)
+ if (priv->ucode_type != IWL_UCODE_NONE)
return 0;
iwlagn_init_notification_wait(priv, &calib_wait,
@@ -694,7 +560,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
/* Will also start the device */
ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init,
- UCODE_SUBTYPE_INIT, -1);
+ IWL_UCODE_INIT);
if (ret)
goto error;
@@ -714,6 +580,6 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
iwlagn_remove_notification(priv, &calib_wait);
out:
/* Whatever happened, stop the device */
- iwlagn_stop_device(priv);
+ trans_stop_device(&priv->trans);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-01 01:10:55 +0100